Find the sum of the vectors and [CBSE 2012]

2

Write the projection of the vector on the vector [CBSE 2011]

3

Find ‘λ’ when the projection of on is 4 units. [CBSE 2012]

5

Find the value of 'p' for which the vectors and are parallel.[CBSE 2014]

6

Find if and [CBSE 2014]